Maintenance-free RO water storage tanks

S-1800

The S-1800 (18-liter / 4.8-gallon inline model) is a premium stainless steel tank for reverse osmosis systems. Designed for durability, it features a virgin polypropylene liner, high-grade butyl diaphragm, and patented stainless steel water connection for maintaining water purity.

The ¼" NPT connection ensures easy integration into your system, while the included ball valve simplifies installation. This tank is ideal for residential and commercial RO systems requiring robust and long-lasting water storage solutions.

  • RO system integrators and assemblers
  • #1 choice for makers of NSF-compliant RO systems
  • Domestic and commercial RO systems
  • Purified water storage applications

MODEL NUMBER: S-1800

Temp Max: 50°C / 122°F

Pressure Pre-charge bar: 0.5 bar / 7 psi

Nominal Volume: 18 Liter / 4.76 Gallon

Connection: 0.25" NPT (M)

Color: Stainless Steel

Pressure Max: 6.9 bar / 100 psi

Diameter: 27.9 cm / 11 in

Features & Benefits

  • Maintenance-free.
  • Leak-free O-ring sealed air valve cap.
  • Two-part polyurethane paint finish.
  • Virgin polypropylene liner.
  • High-grade butyl diaphragm design.
  • Optional Plasteel design (3.2, 4.2 and 5 gal).
  • Optional stainless steel design (2.1 and 4.8 gal).

Product Certifications

Downloads

SELL SHEET REVERSE OSMOSIS TANKS EN

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